(19)
(11) EP 2 683 791 A2

(12)

(88) Date of publication A3:
01.11.2012

(43) Date of publication:
15.01.2014 Bulletin 2014/03

(21) Application number: 12755590.2

(22) Date of filing: 08.03.2012
(51) International Patent Classification (IPC): 
C09K 11/77(2006.01)
(86) International application number:
PCT/US2012/028338
(87) International publication number:
WO 2012/122401 (13.09.2012 Gazette 2012/37)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 08.03.2011 US 201161450310 P

(71) Applicant: Intematix Corporation
Fremont, California 94538 (US)

(72) Inventors:
  • LI, Yi-Qun
    Danville, California 94506 (US)
  • GU, Jingtao
    Shanghai (CN)
  • JIA, Zhankun
    Changchun (CN)
  • CHENG, Shifan
    Dublin, California 94568 (US)

(74) Representative: Birdi, Sandeep Singh 
Murgitroyd & Company Scotland House 165-169 Scotland Street
Glasgow G5 8PL
Glasgow G5 8PL (GB)

   


(54) YELLOW-GREEN TO YELLOW-EMITTING PHOSPHORS BASED ON HALOGENATED-ALUMINATES